099 
FZPN03 KNHC 252140
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT AUG 25 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1800 UTC SAT AUG 25.
24 HOUR FORECAST VALID 1800 UTC SUN AUG 26.
48 HOUR FORECAST VALID 1800 UTC MON AUG 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 11N TO 13.5N BETWEEN 94W AND 100W E TO SE WINDS 20 TO 25 
KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 12N TO 15N BETWEEN 102W AND 106W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 14N TO 17N BETWEEN 108W AND 111W E TO SE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.LOW PRES NEAR 12.5N121.5W 1011 MB MOVING WNW 14 KT. WITHIN 120 
NM SE QUADRANT S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRESSURE NEAR 13.5N125.5W 1010 MB. WITHIN 
180 NM NE QUADRANT WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 13.5N130W 1009 MB. WITHIN 120 NM 
N SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 8 FT.

.06 HOUR FORECAST FROM 10.5N TO 12N E OF 87.5W...INCLUDING GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FROM 10.5N TO 12N E OF 87.5W...INCLUDING GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST S OF 01N BETWEEN 133W AND 140W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED S AND SE SWELL.
.24 HOUR FORECAST S OF 02N BETWEEN 133W AND 140W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED S AND SE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 2030 UTC SAT AUG 25...

WIDELY SCATTERED MODERATE ISOLATED STRONG FROM 15N TO 20N 
BETWEEN 105W AND 109W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N74W TO 11N83W TO 09.5N92W TO 10N110W TO 
LOW PRES NEAR 12.5N121.5W TO 15.5N132W TO 13N139W. SCATTERED 
MODERATE TO STRONG CONVECTION FROM 05N TO 10N E OF 86W...FROM 
06.5N TO 14.5N BETWEEN 92W AND 110W...FROM 06N TO 11N BETWEEN 
110W AND 116W...AND FROM 09.5N TO 19N BETWEEN 118W AND 140W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.